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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 11848.4-1989 |
Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric method 铀矿石浓缩物中砷的测定 二乙基二硫代氨基甲酸盐光度法 |
China National Standards Determination arsenic uranium |
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